Sŭvetskii͡a︡t sŭi͡u︡z i razvitieto na ikonomikata na NR Bŭlgarii͡a︡
By: Toncho Koĭnov.
Edition: 1. izd.
Series: Druzhba ot vekhove i za vekove
Publisher: Izd-vo na Otechestvenii͡a︡ front
Published: 1982
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 51